4 2x 9 )= 3 x 8 July 8, 2019 16 32 64 128 12 4 2x 9 )=- 8 x 3 9 2x 2 4 x 3 2 81 24x X 4 5x 8 6 2x 9 3 9 x 8 = 3 x 3 = 9 2x 9